[Andorid] Finished Lab3

Recap

SharedPreferences

public static void LoadFromPref() {

        SharedPreferences settings = mContext.getSharedPreferences(MY_EMP_PREFS, 0);

        emailAdress = settings.getString("DefaultEmail", "email@domain.com");

    }

  public static void StoreToPref() {

        SharedPreferences settings = mContext.getSharedPreferences(MY_EMP_PREFS, 0);

        SharedPreferences.Editor editor = settings.edit();

        editor.putString("DefaultEmail", emailAdress);

        editor.commit();

    }

Intent (using String)

Intent resultIntent = new Intent

          resultIntent.putExtra("Response", getString(R.string.ResCANCEL));

          setResult(Activity.RESULT_OK, resultIntent);

putExtra(String Name, CharSequence) --- getString to get String type

Capture image by camera app

AndroidManifest.xml

    <uses-feature android:name="android.hardware.camera"

        android:required="true" />

// Giving permission to use camera

ListItemActivity.java

static final int REQUEST_IMAGE_CAPTURE = 1;

    public ImageButton imageB;

    private void dispatchTakePictureIntent() {

        Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);

        if (takePictureIntent.resolveActivity(getPackageManager()) != null) {

            startActivityForResult(takePictureIntent, REQUEST_IMAGE_CAPTURE);

        }

    }

    @Override

    protected void onActivityResult(int requestCode, int resultCode, Intent data) {

            if (requestCode == REQUEST_IMAGE_CAPTURE && resultCode == RESULT_OK) {

                Bundle extras = data.getExtras();

                Bitmap imageBitmap = (Bitmap) extras.get("data");

                imageB = findViewById(R.id.imageButton);

                imageB.setImageBitmap(imageBitmap);

            String messagePassed = data.getStringExtra("Response");

            Toast toast = Toast.makeText(this , messagePassed, Toast.LENGTH_SHORT); 

            toast.show(); //display your message box

        }

    }